function LeftMenu_TopMenu_OnMouseOver(menu,index)
{
	var topMenu=LeftMenu_GetTopMenu(menu,index);
	topMenu.className="LeftMenu_TopMenuItem_Collapse_OnMoveOver";
}

function LeftMenu_TopMenu_OnMouseOut(menu,index)
{
	var topMenu=LeftMenu_GetTopMenu(menu,index);
	topMenu.className=topMenu.OrdinalCssClass;
}

function LeftMenu_TopMenu_OnBlur(menu,index)
{
	LeftMenu_TopMenu_OnMouseOut(menu,index);
}

function LeftMenu_TopMenu_OnFocus(menu,index)
{
	LeftMenu_TopMenu_OnMouseOver(menu,index);
}

function LeftMenu_ExpandTopMenu(menu,index,url)
{
	var topMenus=menu.children;
	for(var i=0;i<topMenus.length;i++)
	{
		var topMenu=topMenus[i];
		var topLink=topMenu.children[0].children[0];
		var subMenusLayer=topMenu.children[1];
		
		if(subMenusLayer.className=="LeftMenu_SubMenuItemsContainer_Expand")
			LeftMenu_CollapseTopMenu(menu,i)
	}

	var topMenu=LeftMenu_GetTopMenu(menu,index);
	topMenu.className="LeftMenu_TopMenuItem_Expand";
	topMenu.OrdinalCssClass=topMenu.className;
	var link=topMenu.children[0];
	link.href=link.href.replace("Expand","Collapse");
	
	var subMenus=menu.children[index].children[1];
	subMenus.className="LeftMenu_SubMenuItemsContainer_Expand";
	
	if(url)
		window.location.href=url;
}

function LeftMenu_CollapseTopMenu(menu,index)
{
	var topMenu=LeftMenu_GetTopMenu(menu,index);
	topMenu.className="LeftMenu_TopMenuItem_Collapse";
	topMenu.OrdinalCssClass=topMenu.className;
	var link=topMenu.children[0];
	link.href=link.href.replace("Collapse","Expand");
	
	var subMenus=menu.children[index].children[1];
	subMenus.className="LeftMenu_SubMenuItemsContainer_Collapse";
}

function LeftMenu_GetTopMenu(menu,index)
{
	return menu.children[index].children[0];
}